MISUG Meeting Materials Jackie Ashbaugh/Jamie Lavas ERCOT 2/22/2011

2 MISUG2/22/2011 ERCOT Antitrust Admonition ERCOT strictly prohibits Market Participants and their employees who are participating in ERCOT activities from using their participation in ERCOT activities as a forum for engaging in practices or communications that violate the antitrust laws. The ERCOT Board has approved guidelines for members of ERCOT Committees, Subcommittees and Working Groups to be reviewed and followed by each Market Participant attending ERCOT meetings. If you have not received a copy of these Guidelines, copies are available at the Client Relations desk. Please remember your ongoing obligation to comply with all applicable laws, including the antitrust laws. Disclaimer All presentations and materials submitted by Market Participants or any other Entity to ERCOT staff for this meeting are received and posted with the acknowledgement that the information will be considered public in accordance with the ERCOT Websites Content Management Operating Procedure.

3 MISUG2/22/2011 Agenda 1.Antitrust AdmonitionJ. Lavas9:30 a.m. 2.IntroductionJ. Lavas9:35 a.m. 3.Market Data Transparency Statistics - JanuaryJ. Ashbaugh9:45 a.m. 4.Review MISUG task list prioritiesJ. Ashbaugh10:00 a.m. 5.Security Classification Changes NPRRAll10:30 a.m. Lunch12:00 p.m. 6.Dashboard Change RequirementsAll1:15 p.m. 7.Other BusinessAll3:30 p.m. 8.Adjourn4:00 p.m.

4 MISUG2/22/2011 Market Data Transparency Statistics - January

5 MISUG2/22/2011 ERCOT Website Page Views – January 2011

6 MISUG2/22/2011 External Web Services Market Transactions – January 2011

7 MISUG2/22/2011 External Web Services Market Info Reports – January 2011

8 MISUG2/22/2011 External Web Services Alerts/Notifications – January 2011

9 MISUG2/22/2011 External Web Services Alerts/Notifications – January 2011

10 MISUG2/22/2011 Market Extract & Report Postings – January 2011 Market Extract & Report Postings Run on Feb. 3, :11:02PM Start Date:Jan 1, 2011 End Date:Jan 31, 2011

11 MISUG2/22/2011 Top 10 Market Extract & Report Postings – January 2011 Top 10 Market Extract & Report Postings Run on Feb. 3, :09:38PM Start Date:Jan 1, 2011 End Date:Jan 31, 2011

12 MISUG2/22/2011 Market Extract & Report Downloads – January 2011 Market Extract & Report Downloads Run on Feb. 3, :14:42PM Start Date:Jan 1, 2011 End Date:Jan 31, 2011

13 MISUG2/22/2011 Top 10 Market Extract & Report Downloads – January 2011 Top 10 Market Extract & Report Downloads Run on Feb. 3, :04:12PM Start Date:Jan 1, 2011 End Date:Jan 31, 2011

14 MISUG2/22/2011 Review MISUG task list priorities

15 MISUG2/22/2011 Review MISUG task list priorities Updated Dashboard groupings – need to re-prioritize groups Configuration Data New Any new tasks to add?

16 MISUG2/22/2011 Security Classifications NPRR

17 MISUG2/22/2011 Dashboard Change Requirements

18 MISUG2/22/2011 Dashboard Change Requirements Dashboard groupings Configuration Data New Consider dashboard changes we will need to review corresponding reports for change and Protocol language, as well. Refer to dashboard document for discussion.

19 MISUG2/22/2011 Questions